LTC2862MPS8-1#TRPBF

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The LTC2862MPS8-1#TRPBF is an integrated circuit (IC) from Linear Technology Corporation that offers a full-featured, buffered RS-485/RS-422 transceiver for communication in industrial and automotive industries. The device is suitable for powering low-power applications such as actuators, small motors, and sensors in the harsh electrically noisy environment. The transceiver features robust EMC performance, low power consumption, excellent propagation delay, low latency, and high data rate transmission.

The LTC2862MPS8-1#TRPBF is designed to transmit and receive serial data over differential pairs of lines such as twisted pair cables, without the need of voltage level shifting. The device provides a high differential output voltage up to 32V while receiving data up to 125 Mbps data rate. It is available in an 8-pin small form factor package that occupies less area on the PCB.

The LTC2862MPS8-1#TRPBF has a wide temperature range and can operate from -40°C up to +125°C. The device also provides a protection feature that ensures product reliability in harsh environmental conditions. It can detect and limit the voltage transmitted or received on its lines, keeping them within the maximum ratings for extended reliability.

Application Fields:

The LTC2862MPS8-1#TRPBF is commonly used in industrial applications such as factory automation, process control, building automation and automotive applications. It is also suitable for security systems, RFID devices and remote access systems. Other potential applications of the device include solar pumps, power meters, and smart metering systems.

Working Principle:

The LTC2862MPS8-1#TRPBF provides a large output drive capability that is capable of driving two to four nodes of up to 1500 feet (460m) of twisted-pair cable. The core of the device consists of two line drivers, two receivers and a line termination block. The RS-485/RS-422 line termination block provides a high quality differential signal transmission. The device has line drivers with a 10kΩ output impedance and the receivers have a differential input impedance of 87.5kΩ. The device also features fault protection features such as current limiting, thermal shutdown and power on reset.

The LTC2862MPS8-1#TRPBF is designed to enable high speed noise-free differential data reception and transmission on long line lengths. The device has high data rate capability and robust EMC performance, low power consumption, high data rate transmission, low latency and excellent propagation delay compensation. It is also capable of detecting and limiting the voltage transmitted and received on its lines, up to the maximum ratings for extended reliability.

In conclusion, the LTC2862MPS8-1#TRPBF is a full-featured buffered RS-485/RS-422 transceiver that provides excellent signal transmission in harsh industrial and automotive environments. It has a wide temperature range and encompasses various protective features for extreme reliability. The device is suitable for powering low-power applications, and it is capable of transmitting and receiving serial data over differential pairs of lines without the need of voltage level shifting.

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